Show system profile popup on select: name, star type, hop distance, corridor, GTTR excerpt, body count, population, adjacent systems. Edge rendering changed to show no edges by default, only selected system's gate lines on click. Star map data extended with wiki fields for all 301 systems. Ticket: #780 Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>